How do you write an equation of a line given (7,-3), m=-4/7? Algebra Forms of Linear Equations Write an Equation Given the Slope and a Point 1 Answer Dee Apr 17, 2017 y=−47⋅x+1 Explanation: Start with equation of a line y=mx+b. Then sub in x=7,y=−3andm=−47 into the equation; and solve for b. Answer link Related questions When writing an equation of a line, if I know more than one point, does it matter which one I choose? How do you write an equation in slope intercept form given a slope and a x-intercept? How do you write an equation in slope intercept form given the slope and a point? How do you write an equation in slope intercept form given a slope and a y-intercept? How do you write an equation of a line in slope intercept form if the line has a slope of 7 and... How do you write an equation of a line in slope intercept form if the line has a slope of 2 and... How do you write an equation of a line in slope intercept form if the line has a slope of −23... What do the variables "m" and "b" represent? How do you write the equation of a line given the line has a slope of –1 and contains the point... How do you write the equation of a line that passes through (1,1) and has slope 1/4? See all questions in Write an Equation Given the Slope and a Point Impact of this question 1868 views around the world You can reuse this answer Creative Commons License